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| 1 | AHU Maintenance |
| 2 | OD194957/2022-2023:Supply, Installation, Testing and Commissioning of suitable size electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 3 way modulating control valves in a single body. Valves should have pressure rating of 25 Bar minimum. |
| 3 | OD195009/2022-2023:Supply, installation, testing and commissioning of Siemens Actuator SKC60/ equivalent siemens model.. |
| 4 | OD195010/2022-2023:Supply, installation, testing and commissioning of Siemens Actuator SBV61/SQX62/ equivalent siemens model.. |
| 5 | OD195011/2022-2023:Supply, installation, testing and commissioning of Siemens Actuator SAX 61/siemens equivalent model.. |
| 6 | OD195012/2022-2023:Supply, installation, testing and commissioning of Siemens Actuator SQK34/siemens equivalent model. |
| 7 | OD193182/2022-2023:Providing under deck Insulation under ceiling with 50 mm thick Thermocool. |
| 8 | OD194956/2022-2023:Supply and installation of AHU Digital Thermostat Honeywell T2798I2000/ equivalent reputed make having similar properties |
| 9 | OD195210/2022-2023:Supply, installation, testing and commissioning of digital room thermostat. Siemens make RDF510 |
| 10 | OD195209/2022-2023:Supply, installation, testing and commissioning of Humidistat. Honeywell make H8908B/ equivqlent reputed make having similar properties. |
| 11 | OD194958/2022-2023:Charges for dismantling existing fabrication work/ducting/pipe line etc. |
| 12 | OD194865/2022-2023:Supply and providing fire retardant type flexible canvas cloth with G.I metal strip, bolt hole on either side for connecting duct with AHU unit. |
| 13 | OD193186/2022-2023:Supplying, fixing, testing and commissioning of fresh air dampers in supply air duct/ main branch complete withvolume control dampers |
| 14 | OD193187/2022-2023:Supply, conveyance, fabricationand installation of G.I angle / flat frame work. |
| 15 | OD193189/2022-2023:Supply and Renewing Rubber beading of AHU |
| 16 | OD193190/2022-2023:Engaging Helper for one day for cleaning the filter of AHU's and cleaning the AHU rooms. |
| 17 | OD193191/2022-2023:Engaging welder for one day with welding machine for doing welding works of AHU units. |
| 18 | OD193192/2022-2023:Supply and fixing of door hinges and door mounting bar of AHU unit for replacing the existing damaged one. |
| 19 | OD193193/2022-2023:Supply and fixing of AHU Topside panel for replacing the existing damaged one. |
| 20 | OD193194/2022-2023:Charges for changing the bearing of blower of AHU and refixing the same in good working condition. |
| 21 | OD193197/2022-2023:Supply and fixing 16 Sq. mm Terminal Block in the existing panel assembly and giving connections. ( Connectwell CTS16U 76 Amp/ equivalent reputed make having similar properties.) |
| 22 | OD193198/2022-2023:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required 2.50 cm, 4 cm or 5 cm height |
| 23 | OD193064/2022-2023:Supply and reinstallation of thermocool insulation of 50mm thickness with Aluminium cladding for chiller pipe insulation |
| 24 | OD193067/2022-2023:Providing Insulation with 50 mm thick Thermocool and applying 25mm thick cement plaster of mix 1:4 to receive a protective coating. |
| 25 | 14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels |
| 26 | OD193184/2022-2023:Providing and laying in position rapid setting mortars on to masonry surfaces in readiness to receive a protective coating. Fosroc renderoc plug or equivalent make. |
| 27 | OD193069/2022-2023:Supply and fixing 3 pole, power contactor with AC coil, conforms to IS / IEC 60947 in the existing panel assembly as required. (L&T MO-18 18A 3 Pole Power Contactor CS94566) |
| 28 | OD193066/2022-2023:Supply and fixing Add-on Auxiliary Contact Block 2NO+2NC, in the existing contactor as required. (L&T CS94596) |
| 29 | 16.8:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required |
| 30 | OD193188/2022-2023:Supply and installation of G.I Nipple 3/8" size. |
| 31 | OD193073/2022-2023:Supply and fixing of Fenner V Belt SPA 1030/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 32 | OD193700/2022-2023:Supply and fixing of Fenner V Belt SPA 1800/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 33 | OD193701/2022-2023:Supply and fixing of Fenner V Belt SPA 1700/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 34 | OD193702/2022-2023:Supply and fixing of Fenner V Belt SPA 1250/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 35 | OD193703/2022-2023:Supply and fixing of Fenner V Belt SPA 1600/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 36 | OD193704/2022-2023:Supply and fixing of Fenner V Belt SPA 1400/ equivalent of AHU blower unit for replacing the existing damaged one. |
| 37 | OD193074/2022-2023:Supply and fixing of Fenner SPA 1500 Wedge Belt/ equivalent of AHUblower unit for replacing the existing damaged one. |
| 38 | OD193075/2022-2023:Supply and fixing of Fenner SPA 1900 Wedge Belt/ equivalent of AHUblower unit for replacing the existing damaged one. |
| 39 | OD193076/2022-2023:Supply and laying of 1mm Vinyl sheets in the floor of AHU rooms. |
| 40 | OD193077/2022-2023:Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:One or more coats on old work |
| 41 | OD193063/2022-2023:Engaging labour for scrapping and cleaning the surface prior to painting. |
| 42 | OD193062/2022-2023: Painting with Red oxide primer of approved brand and manufacturer. One or more coats on old work. |
| 43 | OD198108/2022-2023:Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 44 | OD193078/2022-2023:Supply and installation of Flange type Finefilter of class EU5 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 610x610x150 |
| 45 | OD193079/2022-2023:Supply and installation of Flange type Finefilter of class EU5 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 610x610x305 |
| 46 | OD193080/2022-2023:Supply and installation of Flange type HEPA filter of class EU13 made of Glass fiber media with Aluminium Foil Separator with aluminium frame of Spectraco make. Box dimension -545x545x305, Flange dimension - 610x610 |
| 47 | OD193081/2022-2023:Supply and installation of Flange type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 600x500x48 |
| 48 | OD193082/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 1180x230x12 |
| 49 | OD193083/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 650x400x48 |
| 50 | OD193084/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 650x500x48 |
| 51 | OD193085/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 550x500x48, 530x500x48 and 560x500x48 |
| 52 | OD193086/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 500x500x48, 600x400x48 |
| 53 | OD193087/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 550x400x48, 560x400x48 |
| 54 | OD193088/2022-2023:Supply and installation of Box type prefilter of class EU4 made of HDPE & non woven synthetic media with aluminium frame of Spectraco make. Size - 510x400x48 and 500x400x48 |
